import router from './router'
import store from './store'
import {
  Toast
} from 'vant'
import {
  getToken
} from '@/utils/auth' // get token from cookie

// 在这里使用路由的导航守卫进行权限控制
// 可以自定义不需要校验用户的路由白名单
const whiteList = ['/user/login', '/user/register', '/user/index', '/', '/MixinList/index'] // no redirect whitelist

router.beforeEach(async (to, from, next) => {
  // 要去的页面是白名单，直接跳转
  let token = localStorage.getItem('authorization');
  try {

    if (token) {
      if (to.path === '/user/login') {
        // if is logged in, redirect to the home page
        next({
          path: '/'
        })
        //NProgress.done() // hack: https://github.com/PanJiaChen/vue-element-admin/pull/2939
      } else {
        next();
      }
    } else {
      /* has no token*/

      if (whiteList.indexOf(to.path) !== -1) {
        // in the free login whitelist, go directly
        next()
      } else {
        // other pages that do not have permission to access are redirected to the login page.
        Toast.fail("请登录后查看");
        let topath = encodeURI(to.path);
        next(`/user/login?redirect=${topath}`)
        //NProgress.done()
      }


    }
  } catch (err) {
    Toast.fail(err)
  }
  // start progress bar
  //NProgress.start()

  // set page title
  //document.title = getPageTitle(to.meta.title)

  // determine whether the user has logged in
  //const hasToken = getToken()    

  // if (hasToken) {
  //   if (to.path === '/login') {
  //     // if is logged in, redirect to the home page
  //     next({ path: '/' })
  //     NProgress.done() // hack: https://github.com/PanJiaChen/vue-element-admin/pull/2939
  //   } else {
  //     // determine whether the user has obtained his permission roles through getInfo
  //     const hasRoles = store.getters.roles && store.getters.roles.length > 0
  //     if (hasRoles) {
  //       next()
  //     } else {
  //       try {
  //         // get user info
  //         // note: roles must be a object array! such as: ['admin'] or ,['developer','editor']
  //         const { roles } = await store.dispatch('user/getInfo')

  //         // generate accessible routes map based on roles
  //         const accessRoutes = await store.dispatch('permission/generateRoutes', roles)

  //         // dynamically add accessible routes
  //         router.addRoutes(accessRoutes)

  //         // hack method to ensure that addRoutes is complete
  //         // set the replace: true, so the navigation will not leave a history record
  //         next({ ...to, replace: true })
  //       } catch (error) {
  //         // remove token and go to login page to re-login
  //         await store.dispatch('user/resetToken')
  //         Message.error(error || 'Has Error')
  //         next(`/login?redirect=${to.path}`)
  //         NProgress.done()
  //       }
  //     }
  //   }
  // } else {
  //   /* has no token*/

  //   if (whiteList.indexOf(to.path) !== -1) {
  //     // in the free login whitelist, go directly
  //     next()
  //   } else {
  //     // other pages that do not have permission to access are redirected to the login page.
  //     next(`/login?redirect=${to.path}`)
  //     NProgress.done()
  //   }
  // }
})

// router.afterEach(() => {
//   // finish progress bar
//   NProgress.done()
// })